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The Patent Garden

US Plant Patent PP8369

Rose plant-Keireb variety

PUBLIC DOMAIN

Patent expired July 7, 2012. This plant is in the public domain — anyone may propagate and sell it.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record

Patent number
PP8369
Filed
July 7, 1992
Granted
September 14, 1993
Expires
July 7, 2012

No cultivar name of record

This patent does not name the plant. Through the 1980s and early 1990s that was still common: naming every new cultivar only became standard practice as plants began to be marketed under brand names. The grant identifies this one by its number and by a written description instead.

Nothing here is missing from our records: the patent itself states no name. Where one exists we show it, and we do not invent one.

Abstract

A new and distinct variety of Hybrid Tea rose plant is provided which abundantly forms attractive double red blossoms. The blossoms are Cardinal Red and are widely suffused with Cherry Red. Such blossoms are long lasting when cut and placed in a vase. The plant exhibits an upright growth habit, vigorous vegetation, and is particularly well suited for cut flower production. When forced under greenhouse conditions, the new variety continuously produces long-stemmed flowers throughout the year. Also, the new variety is not particularly affected by cryptogamic diseases.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

I claim: 1. A new and distinct variety of Hybrid Tea rose plant characterized by the following combination of characteristics: (a) forms in abundance attractive long lasting double flowers which are Cardinal Red and widely suffused with Cherry Red, (b) exhibits an upright growth habit, (c) exhibits vigorous vegetation, (d) is well adapted to greenhouse forcing and continuously produces long-stemmed flowers throughout the year under such growing conditions, and (e) is not particularly affected by cryptogamic diseases; substantially as herein shown and described.

Read the full patent: US Plant Patent PP8369 in full — the complete specification, every figure, and the file history.